Console Command ListVisuaLink 128/384 Engineering Guide

SADL

Setting Audio Delay

2-3

Description:

Sets audio delay (lip sink). Delay is generated when video is coded in

 

transmission, and the amount of delay differs depending on a transmission

 

speed. On the contrary, audio coding delay is about 1/1000 ~ 1/100, so a

 

problem that a person’s lips and audio cannot be synchronized (lip sink).

 

VisuaLink is equipped with a feature to insert a delay in audio to

 

compensate lip sink by adjusting a mount of delay.

Command Format:

SADL p1 p2 p3

 

p1:

64

:

56/64 kpbs

 

 

2x64

:

2x56/2x64 kbps

 

 

3B

:

168/192 kbps

 

 

4B

:

224/256 kbps

 

 

5B

:

280/320 kbps

 

 

6B

:

336/384 kbps

 

p2:

000-024

: 3-digit in decimal fixed (10msec step)

 

p3:

TX

:

Transmission side

Response:

Normal Response: OK

 

 

Error Response: ERR01

ERR05

ERR49

ERR87

Note: If VL128, setting 3B to 6B at p1 results in error.

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NDA-24233 Issue 2

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NEC NDA-24233 manual Sadl, Setting Audio Delay